*** glibc detected *** /home/ken/FLASH3.2/object/flash3: free(): invalid next size (fast): 0x00000000503386e0 *** ======= Backtrace: ========= /lib64/libc.so.6[0x7ffff6c57c76] /lib64/libc.so.6(cfree+0x6c)[0x7ffff6c5c96c] /home/ken/FLASH3.2/object/flash3[0x41a4e2] /home/ken/FLASH3.2/object/flash3[0x48013f] /home/ken/FLASH3.2/object/flash3[0x44cc98] /home/ken/FLASH3.2/object/flash3[0x467660] /home/ken/FLASH3.2/object/flash3[0x4de301] /home/ken/FLASH3.2/object/flash3[0x502550] /home/ken/FLASH3.2/object/flash3[0x41c46d] /home/ken/FLASH3.2/object/flash3[0x4257bf] /home/ken/FLASH3.2/object/flash3[0x4873cb] /home/ken/FLASH3.2/object/flash3[0x424f94] /home/ken/FLASH3.2/object/flash3[0x40e1ec] /home/ken/FLASH3.2/object/flash3[0x414d61] /home/ken/FLASH3.2/object/flash3[0x5c284a] /lib64/libc.so.6(__libc_start_main+0xfd)[0x7ffff6c03a7d] /home/ken/FLASH3.2/object/flash3[0x408369] ======= Memory map: ======== 00400000-005f7000 r-xp 00000000 08:14 3694716 /home/ken/FLASH3.2/object/flash3 007f7000-007f8000 r--p 001f7000 08:14 3694716 /home/ken/FLASH3.2/object/flash3 007f8000-007fb000 rw-p 001f8000 08:14 3694716 /home/ken/FLASH3.2/object/flash3 007fb000-50393000 rw-p 00000000 00:00 0 [heap] 7ffff0000000-7ffff0021000 rw-p 00000000 00:00 0 7ffff0021000-7ffff4000000 ---p 00000000 00:00 0 7ffff5913000-7ffff67bc000 rw-p 00000000 00:00 0 7ffff67bc000-7ffff67d0000 r-xp 00000000 08:12 997477 /lib64/libz.so.1.2.3 7ffff67d0000-7ffff69d0000 ---p 00014000 08:12 997477 /lib64/libz.so.1.2.3 7ffff69d0000-7ffff69d1000 r--p 00014000 08:12 997477 /lib64/libz.so.1.2.3 7ffff69d1000-7ffff69d2000 rw-p 00015000 08:12 997477 /lib64/libz.so.1.2.3 7ffff69d2000-7ffff69dc000 r-xp 00000000 08:12 1130429 /usr/lib64/libsz.so.2.0.0 7ffff69dc000-7ffff6bdb000 ---p 0000a000 08:12 1130429 /usr/lib64/libsz.so.2.0.0 7ffff6bdb000-7ffff6bdc000 r--p 00009000 08:12 1130429 /usr/lib64/libsz.so.2.0.0 7ffff6bdc000-7ffff6bdd000 rw-p 0000a000 08:12 1130429 /usr/lib64/libsz.so.2.0.0 7ffff6bdd000-7ffff6be5000 rw-p 00000000 00:00 0 7ffff6be5000-7ffff6d36000 r-xp 00000000 08:12 998362 /lib64/libc-2.10.1.so 7ffff6d36000-7ffff6f36000 ---p 00151000 08:12 998362 /lib64/libc-2.10.1.so 7ffff6f36000-7ffff6f3a000 r--p 00151000 08:12 998362 /lib64/libc-2.10.1.so 7ffff6f3a000-7ffff6f3b000 rw-p 00155000 08:12 998362 /lib64/libc-2.10.1.so 7ffff6f3b000-7ffff6f40000 rw-p 00000000 00:00 0 7ffff6f40000-7ffff6f56000 r-xp 00000000 08:12 997492 /lib64/libgcc_s.so.1 7ffff6f56000-7ffff7155000 ---p 00016000 08:12 997492 /lib64/libgcc_s.so.1 7ffff7155000-7ffff7156000 r--p 00015000 08:12 997492 /lib64/libgcc_s.so.1 7ffff7156000-7ffff7157000 rw-p 00016000 08:12 997492 /lib64/libgcc_s.so.1 7ffff7157000-7ffff71ab000 r-xp 00000000 08:12 998591 /lib64/libm-2.10.1.so 7ffff71ab000-7ffff73aa000 ---p 00054000 08:12 998591 /lib64/libm-2.10.1.so 7ffff73aa000-7ffff73ab000 r--p 00053000 08:12 998591 /lib64/libm-2.10.1.so 7ffff73ab000-7ffff73ac000 rw-p 00054000 08:12 998591 /lib64/libm-2.10.1.so 7ffff73ac000-7ffff7495000 r-xp 00000000 08:12 605907 /usr/lib64/libgfortran.so.3.0.0 7ffff7495000-7ffff7695000 ---p 000e9000 08:12 605907 /usr/lib64/libgfortran.so.3.0.0 7ffff7695000-7ffff7696000 r--p 000e9000 08:12 605907 /usr/lib64/libgfortran.so.3.0.0 7ffff7696000-7ffff7697000 rw-p 000ea000 08:12 605907 /usr/lib64/libgfortran.so.3.0.0 7ffff7697000-7ffff7698000 rw-p 00000000 00:00 0 7ffff7698000-7ffff76a0000 r-xp 00000000 08:12 998762 /lib64/librt-2.10.1.so 7ffff76a0000-7ffff789f000 ---p 00008000 08:12 998762 /lib64/librt-2.10.1.so 7ffff789f000-7ffff78a0000 r--p 00007000 08:12 998762 /lib64/librt-2.10.1.so 7ffff78a0000-7ffff78a1000 rw-p 00008000 08:12 998762 /lib64/librt-2.10.1.so 7ffff78a1000-7ffff78b7000 r-xp 00000000 08:12 998697 /lib64/libpthread-2.10.1.so 7ffff78b7000-7ffff7ab7000 ---p 00016000 08:12 998697 /lib64/libpthread-2.10.1.so 7ffff7ab7000-7ffff7ab8000 r--p 00016000 08:12 998697 /lib64/libpthread-2.10.1.so 7ffff7ab8000-7ffff7ab9000 rw-p 00017000 08:12 998697 /lib64/libpthread-2.10.1.so 7ffff7ab9000-7ffff7abd000 rw-p 00000000 00:00 0 7ffff7abd000-7ffff7bd9000 r-xp 00000000 08:12 611403 /usr/lib64/libhdf5.so.0 7ffff7bd9000-7ffff7dd9000 ---p 0011c000 08:12 611403 /usr/lib64/libhdf5.so.0 7ffff7dd9000-7ffff7ddf000 rw-p 0011c000 08:12 611403 /usr/lib64/libhdf5.so.0 7ffff7ddf000-7ffff7de0000 rw-p 00000000 00:00 0 7ffff7de0000-7ffff7dfe000 r-xp 00000000 08:12 997559 /lib64/ld-2.10.1.so 7ffff7ea5000-7ffff7fb6000 rw-p 00000000 00:00 0 7ffff7ffa000-7ffff7ffc000 rw-p 00000000 00:00 0 7ffff7ffc000-7ffff7ffd000 r-xp 00000000 00:00 0 [vdso] 7ffff7ffd000-7ffff7ffe000 r--p 0001d000 08:12 997559 /lib64/ld-2.10.1.so 7ffff7ffe000-7ffff7fff000 rw-p 0001e000 08:12 997559 /lib64/ld-2.10.1.so 7ffffffe0000-7ffffffff000 rw-p 00000000 00:00 0 [stack] ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall] Program received signal SIGABRT, Aborted. 0x00007ffff6c174e5 in raise () from /lib64/libc.so.6 (gdb) q A debugging session is active. Inferior 1 [process 18979] will be killed. Quit anyway? (y or n) y